67.28% is the change from 382 to 639
Calculation steps:
[( 639 - 382 ) ÷ 382] x 100 = 67.28%
Formula
Percentage change = [(639 - 382) / 382] x 100
Subtract the new number by the original number
639 - 382 = 257
257 ÷ 382 = 0.6727748691099477
0.6727748691099477 x 100 = 67.28%